Viewing archive of Tuesday, 11 December 2001
| Sunspot number | New regions | Background flux | Maximum flux | C | M | X |
|---|---|---|---|---|---|---|
| 154 -70 | 0 -3 | C2.8 | X2.81 | 4 | 1 | 1 |
Solar flares
| Region | Start | Maximum | End | |
|---|---|---|---|---|
| - | C3.44 | 03:30 | 03:43 | 03:47 |
| - | C2.7 | 04:12 | 04:16 | 04:21 |
| 9733 | X2.8 Play | 07:58 | 08:08 | 08:14 |
| - | C4.6 | 10:06 | 10:19 | 10:29 |
| 9727 | M1.3 | 14:42 | 14:51 | 14:57 |
| - | C3.4 | 18:54 | 19:01 | 19:08 |
Latest news
Monday, 10 February 2020 - 18:49 UTC
Solar Orbiter successfully launched into space
Saturday, 8 February 2020 - 11:36 UTC
Coronal hole, Transit to Solar Cycle 25
Wednesday, 1 January 2020 - 00:00 UTC
Happy New Year!
Latest forum messages
- How to confirm coming Geomagnetic storm? 12
- Collapse of Earth Magnetic field to allow SUN to roast the Earth? 21
- Is the current solar minimum leading to a second Wolf Minimum? 3
- GOES-17 images not updating; replacement found 3
- Where to find historical data for kp index? 5
Support SpaceWeatherLive.com!
A lot of people come to SpaceWeatherLive to follow the Sun's activity or if there is aurora to be seen, but with more traffic comes higher server costs. Consider a donation if you enjoy SpaceWeatherLive so we can keep the website online!
Space weather facts
| Last X-flare: | 2017/09/10 | X8.2 |
| Last M-flare: | 2017/10/20 | M1.0 |
| Last geomagnetic storm: | 2020/02/19 | Kp5 (G1) |
| Number of spotless days in 2020: | 36 | |
| Current stretch spotless days: | 21 | |